| Manufacturer | Loening |
| Model | PA-1 |
| Modification | PA-1 |
| Country | USA |
| Years | 1922 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 8.53 m |
| Length | 6.02 m |
| Height | 2.64 m |
| Wing area | 26.29 m2 |
| Zero fuel weight | - |
| Empty weight | 697 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 1117 kg |
| Flight duration | - |
| Engine | 1 Wright R-l (R-1454) |
| Power | 1 x 350 HP |
| Thrust | - |
| Maximum speed | 209 km/h |
| Cruising speed | 182 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | 1 |